Fuzes/Type/Arming time/dist

Question 1

MK 352

Answer 1

• PD
• 20g’s sustained to arm
• Distance: 800-1200’ to arm
• Time: 1.07s to 1.36s at 40g’s

Question 2

Mk423

Answer 2

• Imapct PD. Helicopters Only
• Needs 20g’s to arm
• Distance: 140-300’
• Time 0.63 to 0.82s at 27g

Question 3

M427

Answer 3

• Impact PD
• Exact same as M423 but use on high speed aircraft
• Distance: 800-1250’ at 40g’s
• Time: 1.09s-1.34s

Question 4

M442

Answer 4

• Accel/Decel fuze
• Illum warheads
• Takes 13.5sec to ignite, begins time after rocket launch
• 16g’s to arm and motor burnout
• Air travel:2,137’
• Time 1 second

Question 5

Model 113A

Answer 5

• Accel/decel
• On WDU and Mk149 Flechette warheads
• Sustained 17.5g’s to arm, fires at 11g’s decel
• Distance: 550-1400’

Question 6

Mk 435 Mod 0 Impact

Answer 6

• Navy’s IM Fuze
• Only Use on Helicopters
• Distance: 43-92m from launch